Compatible CF287X (HP 87X) High Yield Black Toner Cartridge fully compatible with the HP LaserJet Pro M501n, M501dn; LaserJet Entprise M506n, M506x, M506dn, M506dh; LaserJet Enterprise Flow MFP M527z, M527dn, M527f. The use of compatible supplies does not void your printer warranty.
HP CF287X (HP 87X) High Yield Black Toner Cartridge is designed to perform in the HP LaserJet Pro M501n, M501dn; LaserJet Entprise M506n, M506x, M506dn, M506dh; LaserJet Enterprise Flow MFP M527z, M527dn, M527f
HP CF287XD (HP 87X) High Yield Pack Toner Cartridges is designed to perform in the HP Flow MFP M527; LaserJet Enterprise M506; LaserJet Enterprise MFP M527; LaserJet Pro M501dn